io_uring/napi: add static napi tracking strategy

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Add the static napi tracking strategy. That allows the user to manually
manage the napi ids list for busy polling, and eliminate the overhead of
dynamically updating the list from the fast path.

Signed-off-by: Olivier Langlois <olivier@trillion01.com>
Link: https://lore.kernel.org/r/96943de14968c35a5c599352259ad98f3c0770ba.1728828877.git.olivier@trillion01.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Olivier Langlois 2024-10-13 14:29:24 -04:00 • committed by Jens Axboe

parent 71afd926f2

commit 6bf90bd8c5

5 changed files with 160 additions and 27 deletions

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2

include/linux/io_uring_types.h

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32

include/uapi/linux/io_uring.h

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54

io_uring/fdinfo.c

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97

io_uring/napi.c

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2

io_uring/napi.h

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